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/*
* Copyright (c) 2010-2012 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.internal.explorer.repositories;
import org.eclipse.emf.cdo.explorer.repositories.CDORepository;
import org.eclipse.emf.cdo.explorer.repositories.CDORepositoryManager;
import org.eclipse.emf.cdo.internal.explorer.AbstractManager;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.net4j.util.event.Event;
import java.io.File;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.ConcurrentHashMap;
/**
* @author Eike Stepper
*/
public class CDORepositoryManagerImpl extends AbstractManager<CDORepository>implements CDORepositoryManager
{
public static final String SECURE_STORE_PATH = "/CDO/repositories";
private static final String PROPERTIES_FILE = "repository.properties";
private final Map<CDOSession, CDORepository> sessionMap = new ConcurrentHashMap<CDOSession, CDORepository>();
public CDORepositoryManagerImpl(File folder)
{
super(CDORepository.class, folder);
}
@Override
public String getPropertiesFileName()
{
return PROPERTIES_FILE;
}
public CDORepository getRepository(String id)
{
return getElement(id);
}
public CDORepository getRepository(CDOSession session)
{
return sessionMap.get(session);
}
public CDORepository[] getRepositories()
{
return getElements();
}
public CDORepository addRepository(Properties properties)
{
return newElement(properties);
}
public void disconnectUnusedRepositories()
{
for (CDORepository repository : getRepositories())
{
((CDORepositoryImpl)repository).disconnectIfUnused();
}
}
public void fireRepositoryConnectionEvent(CDORepository repository, CDOSession session, boolean connected)
{
if (connected)
{
sessionMap.put(session, repository);
}
else
{
sessionMap.remove(session);
}
fireEvent(new RepositoryConnectionEventImpl(this, repository, connected));
}
@Override
protected CDORepositoryImpl createElement(String type)
{
if (CDORepository.TYPE_REMOTE.equals(type))
{
return new RemoteCDORepository();
}
if (CDORepository.TYPE_CLONE.equals(type))
{
return new CloneCDORepository();
}
if (CDORepository.TYPE_LOCAL.equals(type))
{
return new LocalCDORepository();
}
throw new IllegalArgumentException("Unknown type: " + type);
}
@Override
protected void doDeactivate() throws Exception
{
for (CDORepository repository : getRepositories())
{
((CDORepositoryImpl)repository).doDisconnect(true);
}
super.doDeactivate();
}
/**
* @author Eike Stepper
*/
private static final class RepositoryConnectionEventImpl extends Event implements RepositoryConnectionEvent
{
private static final long serialVersionUID = 1L;
private final CDORepository repository;
private final boolean connected;
public RepositoryConnectionEventImpl(CDORepositoryManager repositoryManager, CDORepository repository,
boolean connected)
{
super(repositoryManager);
this.repository = repository;
this.connected = connected;
}
@Override
public CDORepositoryManager getSource()
{
return (CDORepositoryManager)super.getSource();
}
public CDORepository getRepository()
{
return repository;
}
public boolean isConnected()
{
return connected;
}
}
}
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